import copy
Date_1 = ["我将扭转万象！"]
Date_2 = ["114514", "77"]
Date_3 = [["114514", "77"], ["666", "8848"]]


def test_one():
    date = Date_2[0]
    print(date)


def test_two():
    ls = ["浣熊", "豪猪", "艾草松鸡", "棉尾兔", "叉角羚"]
    x = "豪猪"

    print(ls.index(x, 0))


def test_three():
    a = [5, 1, 3, 4]

    print(sorted(a, reverse=True))


def test_four():
    a = [1, 2, 3, 4, ['a', 'b']]
    b = a
    c = copy.copy(a)
    d = copy.deepcopy(a)
    a.append(5)
    a[4].append('c')
    print(a)
    print(b)
    print(c)
    print(d)


def test_five():
    Is = ['2020', '1903', 'Python']
    Is.append(2050)
    Is.append([2020, '2020'])

    print(Is)


if __name__ == '__main__':
    test_five()